No problem, we've got 61609139 and 89481427 to multiply
61609139 × 89481427 = 89481427 × (61609139)
+ 89481427 × 9 that equals 805332843
+ 89481427 × 30 which equals 2684442810
+ 89481427 × 100 yielding 8948142700
+ 89481427 × 9000 which equals 805332843000
+ 89481427 × 00000 producing 0
+ 89481427 × 600000 that equals 53688856200000
+ 89481427 × 1000000 producing 89481427000000
+ 89481427 × 60000000 that is equal 5368885620000000

= 5512873673961353
